diff options
Diffstat (limited to 'drivers/kvm/mmu.c')
-rw-r--r-- | drivers/kvm/mmu.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/kvm/mmu.c b/drivers/kvm/mmu.c index be793770f31b..a1a93368f314 100644 --- a/drivers/kvm/mmu.c +++ b/drivers/kvm/mmu.c | |||
@@ -298,18 +298,18 @@ static void rmap_add(struct kvm_vcpu *vcpu, u64 *spte) | |||
298 | if (!is_rmap_pte(*spte)) | 298 | if (!is_rmap_pte(*spte)) |
299 | return; | 299 | return; |
300 | page = pfn_to_page((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT); | 300 | page = pfn_to_page((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT); |
301 | if (!page->private) { | 301 | if (!page_private(page)) { |
302 | rmap_printk("rmap_add: %p %llx 0->1\n", spte, *spte); | 302 | rmap_printk("rmap_add: %p %llx 0->1\n", spte, *spte); |
303 | page->private = (unsigned long)spte; | 303 | set_page_private(page,(unsigned long)spte); |
304 | } else if (!(page->private & 1)) { | 304 | } else if (!(page_private(page) & 1)) { |
305 | rmap_printk("rmap_add: %p %llx 1->many\n", spte, *spte); | 305 | rmap_printk("rmap_add: %p %llx 1->many\n", spte, *spte); |
306 | desc = mmu_alloc_rmap_desc(vcpu); | 306 | desc = mmu_alloc_rmap_desc(vcpu); |
307 | desc->shadow_ptes[0] = (u64 *)page->private; | 307 | desc->shadow_ptes[0] = (u64 *)page_private(page); |
308 | desc->shadow_ptes[1] = spte; | 308 | desc->shadow_ptes[1] = spte; |
309 | page->private = (unsigned long)desc | 1; | 309 | set_page_private(page,(unsigned long)desc | 1); |
310 | } else { | 310 | } else { |
311 | rmap_printk("rmap_add: %p %llx many->many\n", spte, *spte); | 311 | rmap_printk("rmap_add: %p %llx many->many\n", spte, *spte); |
312 | desc = (struct kvm_rmap_desc *)(page->private & ~1ul); | 312 | desc = (struct kvm_rmap_desc *)(page_private(page) & ~1ul); |
313 | while (desc->shadow_ptes[RMAP_EXT-1] && desc->more) | 313 | while (desc->shadow_ptes[RMAP_EXT-1] && desc->more) |
314 | desc = desc->more; | 314 | desc = desc->more; |
315 | if (desc->shadow_ptes[RMAP_EXT-1]) { | 315 | if (desc->shadow_ptes[RMAP_EXT-1]) { |
@@ -337,12 +337,12 @@ static void rmap_desc_remove_entry(struct kvm_vcpu *vcpu, | |||
337 | if (j != 0) | 337 | if (j != 0) |
338 | return; | 338 | return; |
339 | if (!prev_desc && !desc->more) | 339 | if (!prev_desc && !desc->more) |
340 | page->private = (unsigned long)desc->shadow_ptes[0]; | 340 | set_page_private(page,(unsigned long)desc->shadow_ptes[0]); |
341 | else | 341 | else |
342 | if (prev_desc) | 342 | if (prev_desc) |
343 | prev_desc->more = desc->more; | 343 | prev_desc->more = desc->more; |
344 | else | 344 | else |
345 | page->private = (unsigned long)desc->more | 1; | 345 | set_page_private(page,(unsigned long)desc->more | 1); |
346 | mmu_free_rmap_desc(vcpu, desc); | 346 | mmu_free_rmap_desc(vcpu, desc); |
347 | } | 347 | } |
348 | 348 | ||
@@ -356,20 +356,20 @@ static void rmap_remove(struct kvm_vcpu *vcpu, u64 *spte) | |||
356 | if (!is_rmap_pte(*spte)) | 356 | if (!is_rmap_pte(*spte)) |
357 | return; | 357 | return; |
358 | page = pfn_to_page((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT); | 358 | page = pfn_to_page((*spte & PT64_BASE_ADDR_MASK) >> PAGE_SHIFT); |
359 | if (!page->private) { | 359 | if (!page_private(page)) { |
360 | printk(KERN_ERR "rmap_remove: %p %llx 0->BUG\n", spte, *spte); | 360 | printk(KERN_ERR "rmap_remove: %p %llx 0->BUG\n", spte, *spte); |
361 | BUG(); | 361 | BUG(); |
362 | } else if (!(page->private & 1)) { | 362 | } else if (!(page_private(page) & 1)) { |
363 | rmap_printk("rmap_remove: %p %llx 1->0\n", spte, *spte); | 363 | rmap_printk("rmap_remove: %p %llx 1->0\n", spte, *spte); |
364 | if ((u64 *)page->private != spte) { | 364 | if ((u64 *)page_private(page) != spte) { |
365 | printk(KERN_ERR "rmap_remove: %p %llx 1->BUG\n", | 365 | printk(KERN_ERR "rmap_remove: %p %llx 1->BUG\n", |
366 | spte, *spte); | 366 | spte, *spte); |
367 | BUG(); | 367 | BUG(); |
368 | } | 368 | } |
369 | page->private = 0; | 369 | set_page_private(page,0); |
370 | } else { | 370 | } else { |
371 | rmap_printk("rmap_remove: %p %llx many->many\n", spte, *spte); | 371 | rmap_printk("rmap_remove: %p %llx many->many\n", spte, *spte); |
372 | desc = (struct kvm_rmap_desc *)(page->private & ~1ul); | 372 | desc = (struct kvm_rmap_desc *)(page_private(page) & ~1ul); |
373 | prev_desc = NULL; | 373 | prev_desc = NULL; |
374 | while (desc) { | 374 | while (desc) { |
375 | for (i = 0; i < RMAP_EXT && desc->shadow_ptes[i]; ++i) | 375 | for (i = 0; i < RMAP_EXT && desc->shadow_ptes[i]; ++i) |
@@ -398,11 +398,11 @@ static void rmap_write_protect(struct kvm_vcpu *vcpu, u64 gfn) | |||
398 | BUG_ON(!slot); | 398 | BUG_ON(!slot); |
399 | page = gfn_to_page(slot, gfn); | 399 | page = gfn_to_page(slot, gfn); |
400 | 400 | ||
401 | while (page->private) { | 401 | while (page_private(page)) { |
402 | if (!(page->private & 1)) | 402 | if (!(page_private(page) & 1)) |
403 | spte = (u64 *)page->private; | 403 | spte = (u64 *)page_private(page); |
404 | else { | 404 | else { |
405 | desc = (struct kvm_rmap_desc *)(page->private & ~1ul); | 405 | desc = (struct kvm_rmap_desc *)(page_private(page) & ~1ul); |
406 | spte = desc->shadow_ptes[0]; | 406 | spte = desc->shadow_ptes[0]; |
407 | } | 407 | } |
408 | BUG_ON(!spte); | 408 | BUG_ON(!spte); |
@@ -1218,7 +1218,7 @@ static int alloc_mmu_pages(struct kvm_vcpu *vcpu) | |||
1218 | INIT_LIST_HEAD(&page_header->link); | 1218 | INIT_LIST_HEAD(&page_header->link); |
1219 | if ((page = alloc_page(GFP_KERNEL)) == NULL) | 1219 | if ((page = alloc_page(GFP_KERNEL)) == NULL) |
1220 | goto error_1; | 1220 | goto error_1; |
1221 | page->private = (unsigned long)page_header; | 1221 | set_page_private(page, (unsigned long)page_header); |
1222 | page_header->page_hpa = (hpa_t)page_to_pfn(page) << PAGE_SHIFT; | 1222 | page_header->page_hpa = (hpa_t)page_to_pfn(page) << PAGE_SHIFT; |
1223 | memset(__va(page_header->page_hpa), 0, PAGE_SIZE); | 1223 | memset(__va(page_header->page_hpa), 0, PAGE_SIZE); |
1224 | list_add(&page_header->link, &vcpu->free_pages); | 1224 | list_add(&page_header->link, &vcpu->free_pages); |